uaea apamemea vasega vevela C/ 200*C ANSI TYPE MW35C po'o le IEC 317-13. Polyester-imide mapolyamide-imideUaea fa'a'ename ufiufi fa'alua
Fa'amatalaga o le Oloa
O nei uaea tete'e enameled ua fa'aaogaina lautele mo resistors masani, ta'avale
vaega, resistors winding, ma isi mea faapena e faʻaaoga ai lefa'amafanafanagafa'agasologa e sili ona fetaui mo nei fa'aoga, ma fa'aogaina atoatoa uiga tulaga ese o le ufiufi o le enamel.
E le gata i lea, o le a matou faia le ufiufi o le enamelfa'amafanafanagao uaea u'amea taua e pei o le siliva ma le uaea platinum pe a oka. Fa'amolemole fa'aaoga lenei gaosiga-i-le-oka.
Ituaiga o le Uaea Nichrome
NiCr80/20,NiCr70/30,NiCr60/15,NiCr90/10,NiCr35/20,NiCr30/20
Ituaiga o le Puipuiga
| Igoa ua fa'apipi'iina i le enamel fa'a'ese'ese | Tulaga Fa'avevelaºC (taimi faigaluega 2000h) | Igoa Fa'ailoga | Tulafono GB | ITUAIGA ANSI |
| Uaea enameled polyurethane | 130 | UEW | QA | MW75C |
| Uaea polyester enamelled | 155 | PEW | QZ | MW5C |
| Uaea enameled polyester-imide | 180 | EIW | QZY | MW30C |
| Uaea enameled ua ufiufi faalua i le polyester-imide ma le polyamide-imide | 200 | EIWH (DFWF) | QZY/XY | MW35C |
| Uaea enameled polyamide-imide | 220 | AIW | QXY | MW81C |
Ituaiga o Uaea Alloy e leai se pa'u
O le u'amea fa'a'amea e mafai ona tatou faia i le enamelled o le uaea u'amea fa'a'amea kopa-nickel, uaea Constantan, uaea Manganin. Uaea Kama, uaea u'amea NiCr, uaea u'amea FeCrAl ma isi uaea u'amea fa'a'amea
| autū meatotino ituaiga | Cuni1 | CuNI2 | CuNI6 | CuNi8 | CuNI10 | CuNi14 | CuNi19 | CuNi23 | CuNi30 | CuNi34 | CuNI44 | ||
| autū vaila'au fa'atulagaga | Ni | 1 | 2 | 6 | 8 | 10 | 14.2 | 19 | 23 | 30 | 34 | 44 | |
| MN | / | / | / | / | / | 0.3 | 0.5 | 0.5 | 1.0 | 1.0 | 1.0 | ||
| CU | malolo | malolo | malolo | malolo | malolo | malolo | malolo | malolo | malolo | malolo | malolo | ||
| sili ona maualuga galue vevela | / | 200 | 220 | 250 | 250 | 300 | 300 | 300 | 350 | 350 | 400 | ||
| mafiafia kalama/cm3 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | ||
| tete'e i le 20°c | 0.03 ± 10% | 0.05± 10% | 0.10± 10% | 0.12± 10% | 0.15± 10% | 0.20± 5% | 0.25± 5% | 0.30± 5% | 0.35± 5% | 0.40± 5% | 0.49± 5% | ||
| vevela fua fa'atatau o tete'e | <100 | <120 | <60 | <57 | <50 | <38 | <25 | <16 | <10 | -0 | <-6 | ||
| feliua'i malosi mpa | >210 | >220 | >250 | >270 | >290 | >310 | >340 | >350 | >400 | >400 | >420 | ||
| fa'aloloa | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | >25 | ||
| fa'a'asu tulaga °c | 1085 | 1090 | 1095 | 1097 | 1100 | 1115 | 1135 | 1150 | 1170 | 1180 | 1280 | ||
| fua fa'atatau o fa'aolaola o le eletise | 145 | 130 | 92 | 75 | 59 | 48 | 38 | 33 | 27 | 25 | 23 |
uaea fa'avevela nicr8020
1. E uiga i le uaea Nichrome
O le u'amea fa'a-Nichrome e aofia ai le nickel mama, le u'amea NiCr, le u'amea Fe-Cr-Al ma le u'amea nickel kopa.
Alloys nickel chrome: Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20, Ni30Cr20, Cr25Ni20, nickel mama Ni200 ma le Ni201
2. Aogā Autu ma le Faʻaaogaina
1. Nickel-chromium, o se u'amea fa'a'au'au nickel-chromium e maualuga ma mautu lona tete'e, tete'e atu i le 'ele, e lelei lona tete'e atu i le fa'a'ele'eleina o le fogaeleele, e sili atu lona malosi i le vevela maualuga ma le mafui'e, e lelei lona ductility, e lelei lona workability ma e mafai ona fa'apipi'i.
2. O a matou Oloa e faʻaaogaina lautele i alamanuia o vailaʻau, faiga o uʻamea, alamanuia tioata, alamanuia o seramika, vaega o masini eletise i totonu o fale ma isi mea faapena.
3. O le tuufaatasiga o vailaʻau:
| Fa'ailoga | Fa'asologa fa'akemikolo | Si | Cr | Ni | Al | Fe | |||
| C | P | S | Mn | ||||||
| E le sili atu i le | |||||||||
| Cr20Ni80 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75-1.60 | 20.0-23.0 | tumau | ≤0.50 | ≤1.0 |
| Cr15Ni60 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75-1.60 | 15.0-18.0 | 55.0-61.0 | ≤0.50 | tumau |
| Cr20Ni35 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00-3.00 | 18.0-21.0 | 34.0-37.0 | - | tumau |
| Cr20Ni30 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00-2.00 | 18.0-21.0 | 30.0-34.0 | - | tumau |
Afai o le oloa o loʻo i le tulaga "M", e tatau ona mulimulitaʻi i le tulaga faʻatonuina GB/T1234-1995
Tete'e:
| Fa'ailoga | Cr20Ni80 | Cr20Ni60 | Cr20Ni35 | Cr20Ni30 | ||
| Lapoa mm | <0.50 | 0.50-3.0 | <0.50 | ≥0.50 | <0.50 | ≥0.50 |
| tete'e (20°C)uΩ·m | 1.09±0.05 | 1.13±0.05 | 1.12±0.05 | 1.15±0.05 | 1.04±0.05 | 1.06±0.05 |
150 0000 2421